Small Pores Provide Smoother 5-hmC ExperienceDecember 16, 2010Small pores aren’t just highly sought after in the cosmetics industry. They can really lend a hand in smoothing out the rougher epigenetics experimental challenges researchers face nowadays. Just ask Dr. Meni Wanunu and Marija Drndic at the University of Pennsylvania, along with colleagues from New England Biolabs, Boston University, and Temple University, who put […]
Enriching 5-hmC Detection with SugarDecember 15, 2010In today’s more health conscious world, we’ve seen a surge in organic-everything. Enriching anything with sugar is a definite no-no. Good thing researchers play by their own rules. A University of Chicago research team led by Chuan He recently enriched the latest entrant to DNA methylation marks, 5-hmC, by enriching with glucose in a really […]
Behind the Scenes Histone and DNA Methylation Regulation Tricks RevealedNovember 30, 2010Diehard fans cinema aren’t satisfied by just watching a movie; they want to know everything about it, including how those amazing special effects are pulled off. In much the same way, scientists at the University of Bergen in Norway noticed extensive gene expression reprogramming in their experiments with pre-cancerous prostate cells and wanted to get […]
Homocysteine Gives Sneak-Peak into Low Birth WeightsNovember 19, 2010Were you a tiny tot or a tubby toddler? If so, your mom’s folic acid intake could be to blame. As those of us in the U.S. prepare to indulge in a Thanksgiving Day gorge-fest, here’s more proof that we are what our mothers ate. A recent study by William Farrell and colleagues in the […]
DNA Methylation Affinity Methods Come With Some BaggageNovember 19, 2010If you sometimes wonder about the quality of data coming from today’s popular affinity-based DNA methylation analysis methods, you‘re not alone. In fact, researchers at Garvan Institute of Medical Research in Sydney Australia decided to do something about it by studying the techniques and learning that methylated DNA immunoprecipitation (MeDIP) and methyl-CpG binding domain-based capture […]
Epimutation: The New Risk Factor on the BRCA1 BlockNovember 18, 2010BRCA1, (breast cancer susceptibility gene 1), is involved in repairing damaged DNA or destroying cells when the DNA is beyond repair. Women with mutations in the BRCA1 gene have a predisposition to developing breast and ovarian cancer. OK, that wasn’t necessarily a newsflash, but wait… EpiGenie reader, Alexander Dobrovic and his team at the Peter […]
Prions Take Epigenetics to the ExtremeOctober 28, 2010Yeah, we know that somewhere between the X-games and base-jumping light beer ads, the term “Extreme” got a little played out. But, in their Perspective piece in Science, Randal Halfmann and Susan Lindquist make the case that certain proteins with unique folding properties, called prions, deserve the “extreme” label. Prions are proteins that are stably […]
Pardon the Epigenetic DisruptionOctober 28, 2010One of the great things about stem cells is how they seem to do just about anything. These days, stem cells have more Apps than an iPad, and in the new issue of Science we find one more: using stem cells to screen for “epigenetic disruptors”. The proposed idea is to use the built-in developmental […]
That’s Sweet: Tracking Down 5-hmC with SugarOctober 26, 2010To say researchers have been pretty amped about 5-Hydroxymethylcytosine (5-hmC) this last year would be an understatement. Is this 6th base for real, or is it some kind of intermediate of it’s more abundant cousin 5-mC? So far its low key presence has been detected in embryonic stem cells, brain, and other organs but there […]
Take a Look: NCBI Epigenomics Sample BrowserOctober 26, 2010Our friends at the NCBI clued us in to one of their newest free tools that should prove to be a big help to anyone wanting to sort through next-gen sequencing data from epigenomic studies. NCBI’s new Sample Browser, located on its Epigenomics page, lets users search, access and analyze sequencing data from various publicly […]